单项选择题
Suppose the domestic supply () in the Rest of the World are given by the equations: QS = P
QD =160 – P. Quantities are measured in thousands and price in U.S. dollars. After the opening of free trade with the United States, if the world price of the bicycles settles at $60, the Rest of the World will:A.export 40,000 bicycles.B.export 60,000 bicycles.C.import 60,000 bicycles.D.import 40,000 bicycles.